html,body{

	background-color: #0d1424;
	background-image: url(../images/bg.jpg);
	background-size: cover;
	background-position: center; /*默认0% 0% 即left top*/
	background-attachment: fixed; /*背景图像相对 窗口fixed/元素scroll/元素内容local 固定*/
	background-repeat: no-repeat; /*铺排填充方式 repeat*/
	overflow: hidden;
	height: 100%;
}



header{
	position: absolute;
    left: 0;
    z-index: 1;
	background: rgba(255, 255, 255, 0.5);
	width: 100%;
	height: 50px;
	/*border-bottom: 1px solid rgba(162, 145, 145, 0.52);*/

}

nav{

}

nav div.logo_left{
	float: left;
	font: 48px/110px,'xiaomi',Arial;
	text-transform: uppercase;
	font-size: 40px;
	line-height: 50px;
	color: #4d879f;
	padding-left: 10px;
}

nav div.nav_right{
	float: right;
}


nav div.nav_right div.nav_r_web, .nav_r_ios, .nav_r_mac, .nav_r_music{
	display: inline-block;
	line-height: inherit;/*继承*/
	width: 150px;
	padding: 0px;
	background-color: rgba(156,148,156,0.6);
	cursor: pointer;
	position: relative;
}

.nav_r_web ul li{
	background-color: #ccc;
	text-decoration: none;/*去下划线*/
}

.nav_r_ios ul li{
	background-color: #ccc;
	text-decoration: none;/*去下划线*/
}

nav div.nav_r_web:after{
	content: '';
	display: block;
	width: 10px;
	height: 10px;
	border-left: 1px #ccc solid;
	border-bottom: 1px #ccc solid;
	position: absolute;
	top:11px;
	right: 12px;
	transform:rotate(-45deg);
	transition:transform .3s ease-out, top .3s ease-out;
}

nav div.nav_r_ios:after{
	content: '';
	display: block;
	width: 10px;
	height: 10px;
	border-left: 1px #ccc solid;
	border-bottom: 1px #ccc solid;
	position: absolute;
	top:11px;
	right: 12px;
	transform:rotate(-45deg);
	transition:transform .3s ease-out, top .3s ease-out;
}

p{
	text-align: center;
	/*padding:0 15px;*/
	/*line-height: 40px;*/
	cursor: pointer; /*鼠标形状*/
}

nav div.nav_r_web ul, nav div.nav_r_ios ul{
	list-style-type: none; /*去符号*/
	background-color: #fff;
	width: 100%;
	overflow-y:auto;
	padding: 0;
	position: absolute;
	top:33px;
	left: 0;
	max-height: 0;
	transition: max-height .3s ease-out;
}

nav div.nav_r_web ul li, nav div.nav_r_ios ul li{
	padding: 0 15px;
	line-height: 40px;
	cursor: pointer;
	text-align: center;
}

nav div.nav_r_web ul li:hover, nav div.nav_r_ios ul li:hover{
	background-color: #e0e0e0;
}

nav div.nav_r_web ul li.selected, nav div.nav_r_ios ul li.selected{
	background-color: #333;
	color: #fff;
}

@-webkit-keyframes slide-down{
	0%{transform: scale(1, 0);}
	25%{transform: scale(1, 1.2);}
	50%{transform: scale(1, 0.85);}
	75%{transform: scale(1, 1.05);}
	100%{transform: scale(1, 1);}
}

.nav_right .nav_r_web.open ul, .nav_right .nav_r_ios.open ul{
	max-height: 250px;
	transform-origin:50% 0;
	-webkit-animation:slide-down .5s ease-in;
	transition: max-height .2s ease-out;
}
.nav_right .nav_r_web.open:after, .nav_right .nav_r_ios.open:after{
	transform:rotate(-225deg);
	top: 18px;
	transition:all .3s ease-in;
}


button{
	background: #333;
	color: #eee;
	border: none;
	padding: 10px;
}

#banner button{
	padding: 14px 60px;
}

#banner .inner .more{
	margin-top: 200px;
}

#banner .inner .sub_heading{
	line-height: 40px;
	margin: 30px;
}

.logo{
	font-size: 20px;
	font-weight: 700px;
	letter-spacing: 2px;
}



a{
	color: #fff;
	text-decoration: none;/*去下划线*/
}

.center_h3_a{
	color: #0D1424;
	display: inline-block;
	text-align: center;
	line-height: 44px;
	width: 200px;
	height: 44px;
	border: 1px #fff solid;
	transition: all 0.4s;
}

.center_h3_a:hover{
	border-color: #333;
	border-radius: 44px;
	width: 140px;
	color: #fff;
	background-color: rgba(0,0,0,0.4);

}

#container, .section{
	height: 100%;
	position: relative;
}

#section0,
#section1,
#section2,
#section3{
	/*background-color: #000;*/
	background-size: cover;
	background-position: 50% 50%;
}

#section0{
	/*background-color:rgba(0 0 0 0.1);*/
	/*background-image: url(../images/2.jpg);*/
	text-shadow:1px 1px 1px #333;
}
#section1{
	color: #fff;
	/*background-image: url(../images/2.jpg);*/
	background-image:linear-gradient(to right,#8cbe75,#4fa196,#4468be);
}
#section2{
	color: #fff;
	margin: 100px auto;
	/*background-image: url(../images/3.jpg);*/
	text-shadow:1px 1px 1px #666;
}
#section2 h1{
	text-align: center;
}
#section3{
	color: #fff;
	background-image: url(../images/4.jpg);
	text-shadow:1px 1px 1px #fff;
}
#section0 p{
	color: #F3F5F3;
}
#section3 p{
	color: #00A3AF;
}
.left{
	float: left;
}
.intro{
	position: absolute;
	top: 50%;
	width: 100%;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
	text-align: center;
}

/*分页样式*/
#pages{
	position:fixed;
	right: 10px;
	top: 50%;
	list-style: none;
}
#pages li{
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #000;
	margin: 0 0 10px 5px;
}
#pages li.active{
	width: 14px;
	height: 14px;
	border: 2px solid #000;
	background: none;
	margin-left: 0;
}

#section0 .title{
	-webkit-transform: translateX(-100%);
	transform: translateX(-100%);
	-webkit-animation: sectitle0 1s ease-in-out 100ms forwards;
	animation: sectitle0 1s ease-in-out 100ms forwards;
}
#section0 p{
	-webkit-transform: translateX(100%);
	transform: translateX(100%);
	-webkit-animation: sec0 1s ease-in-out 100ms forwards;
	animation: sec0 1s ease-in-out 100ms forwards;
}
@-webkit-keyframes sectitle0{
	0%{
		-webkit-transform: translateX(-100%);
		transform: translateX(-100%);
	}
	100%{
		-webkit-transform: translateX(0);
		transform: translateX(0);
	}
}
@keyframes sectitle0{
	0%{
		-webkit-transform: translateX(-100%);
		transform: translateX(-100%);
	}
	100%{
		-webkit-transform: translateX(0);
		transform: translateX(0);
	}
}
@-webkit-keyframes sec0{
	0%{
		-webkit-transform: translateX(100%);
		transform: translateX(100%);
	}
	100%{
		-webkit-transform: translateX(0);
		transform: translateX(0);
	}
}
@keyframes sec0{
	0%{
		-webkit-transform: translateX(100%);
		transform: translateX(100%);
	}
	100%{
		-webkit-transform: translateX(0);
		transform: translateX(0);
	}
}

#section3 .layer{
	position: absolute;
	z-index: 8;
	width: 100%;
	left: 0;
	top: 43%;
}

/*solves problem with overflowing video in Mac with Chrome */
#section3{
	overflow: hidden;

	text-align:center;
	overflow: hidden;
}

#myVideo{
	position: absolute;
	right: 0;
	bottom: 0;
	top:0;
	right:0;
	width: 100%;
	height: 100%;
	background-size: 100% 100%;
	background-color: black; /* in case the video doesn't fit the whole page*/
	background-image: /* our video */;
	background-position: center center;
	background-size: contain;
	object-fit: cover; /*cover video background */
	z-index:3;
}

.section_ios{
	width: 82%;
	height: 70%;
	margin: 100px 100px;
	/*background-color: #333;*/
	position: absolute;
	top:0;
	left: 0;
}


.section_ios ul li{
	list-style-type: none; /*去符号*/
	width: 110px;
    height: 110px;
    float: left;
    margin: 30px;
    border: 1px #ccc solid;
    border-radius: 4px;
    transform: rotate(45deg);
}

.section_ios ul li:hover{

	background-color: #4fa196;

}

.section_ios ul li a{
	float: right;
	display: block;
	text-decoration: none;
    width: 110px;
    color: #333;
    font-size: 50px;
    line-height: 110px;
    text-align: center;
    transform: rotate(-45deg);
    transition: all 0.4s;
}

.section_ios ul{
	position: relative;


}

.title_ios{
	text-align: center;
	float: left;
    width: 100%;
    margin-top:20%; 
}


.section_ios ul li:nth-child(even) a{
	color: #c6ec95;
}
.section_ios ul li:nth-child(odd) a{
	color: #56b1ce;

}

.section_ios ul li:nth-child(1) a:hover{
	transform:rotate(-45deg) scale(2,2);
	color: rgb(125,125,125);
}/*放大*/
.section_ios ul li:nth-child(2) a:hover{
	transform:rotate(360deg);
	color: rgb(125,125,125);
}/*旋转*/
.section_ios ul li:nth-child(3) a:hover{
	transform:rotate(-45deg) scale(1.4,1.4);
	color: rgb(125,125,125);
}/*倾斜*/
.section_ios ul li:nth-child(4) a:hover{
	transform:rotate(45deg) scale(1.4,1.4)  ;
	color: rgb(125,125,125);
}/*放大旋转*/
.section_ios ul li:nth-child(5) a:hover{
	transform:rotate(-45deg) scale(0.4,0.4);
	color: rgb(125,125,125);
}/*缩小*/
.section_ios ul li:nth-child(6) a:hover{
	transform:rotate(-45deg) translateY(-38px);
	color: rgb(125,125,125);

}/*偏移*/
